I always had fail2ban but a while back I wanted to set up something juicier...
.htaccess diverts suspicious paths (e.g., /.git, /wp-login) to decoy.php and forces decoy.zip downloads (10GB), so scanners hitting common “secret” files never touch real content and get stuck downloading a huge dummy archive.
decoy.php mimics whatever sensitive file was requested by endless streaming of fake config/log/SQL data, keeping bots busy while revealing nothing.
Devil's Advocate: isn't selling making people believe they do want your product and are willing to pay for it? The vast majority of sales people are (mostly) paid on commissions.